Patents by Inventor Fulvio Giavazzi

Fulvio Giavazzi has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Gas oil composition
    Patent number: 5599358
    Abstract: A gas oil composition for motor vehicles, with a sulfur content lower than 0.2% by weight and with a content of aromatic hydrocarbons lower than about 30% by weight, contains, as a lubricity improver agent, an amount of from 100 to 10,000 ppm (parts per million parts by weight) of lower (C.sub.1 -C.sub.5) alkyl esters of a mixture of saturated and unsaturated C.sub.12 -C.sub.22 fatty acids, derived from vegetable oleaginous seeds.
    Type: Grant
    Filed: December 18, 1995
    Date of Patent: February 4, 1997
    Assignee: Euron S.p.A.
    Inventors: Fulvio Giavazzi, Febronio Panarello
  • Detergent, dispersant and anti-rust additive for fuels and lubricating oils
    Patent number: 5156654
    Abstract: An additive for fuels and lubricating oils with detergent, dispersant and anti-rust properties is described, consisting essentially of the product of condensing a mixture of alkenylsuccinic acids or anhydrides of formula (I) ##STR1## where m and n, mutually independently, represent 0 or a whole number between 1 and 10 and are such that their sum is 9 or 10, and >R is >O or (--OH, --OH), with triethylenetetramine of formula (II)H.sub.2 N--(CH.sub.2 --CH.sub.2 --NH).sub.3 --H (II).
    Type: Grant
    Filed: April 10, 1990
    Date of Patent: October 20, 1992
    Assignee: AGIP Petroli S.p.A.
    Inventors: Paolo Koch, Fulvio Giavazzi